Acoustic coupling disc



FIG. 1 is a perspective view of an acoustic coupling disc of the present invention;

FIG. 2 is a front view of the acoustic coupling disc of FIG. 1;

FIG. 3 is a rear view of the acoustic coupling disc of FIG. 1;

FIG. 4 is a left side view of the acoustic coupling disc of FIG. 1;

FIG. 5 is a right side view of the acoustic coupling disc of FIG. 1;

FIG. 6 is a top view of the acoustic coupling disc of FIG. 1; and,

FIG. 7 is a bottom view of the acoustic coupling disc of FIG. 1.

The broken lines showing environmental structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an acoustic coupling disc, as shown and described. 